Contact
At first it seemed impossible - a radio signal that came not from Earth but from far beyond the nearest stars. But then the signal was translated, and what had been impossible became terrifying. For the signal contains the information to build a Machine that can travel to the stars.
A Machine that can take a human to meet those that sent the message. They are eager to meet us: they have been watching and waiting for a long time. And now they will judge.
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Carl Sagan
Carl Edward Sagan (1934–1996) was an American astronomer and astrochemist and a highly successful popularizer of astronomy, astrophysics and other natural sciences. He pioneered exobiology and promoted the Search for Extra-Terrestrial Intelligence (SETI).
Carl Sagan is the father of Nick Sagan.